Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 3h 52m at 6:08 am (1.6 ft)
Next high tide : 12:42 pm (7.8 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:21 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jun 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:249.011:1911.84:027.43:27-1.55:159:00Third Quarter1Sun
2Mon9:418.35:156.64:23-0.45:159:01Third Quarter2Mon
3Tue12:0811.811:12 AM7.76:265.45:230.95:149:02Third Quarter3Tue
4Wed12:5311.812:527.67:263.86:272.35:149:03Third Quarter4Wed
5Thu1:3411.92:288.18:162.17:343.75:139:03Waning Crescent5Thu
6Fri2:1111.93:529.09:010.48:405.05:139:04Waning Crescent6Fri
7Sat2:4711.95:0010.09:41-1.09:436.05:129:05Waning Crescent7Sat
8Sun3:2211.75:5910.910:20-2.010:436.75:129:06New Moon8Sun
9Mon3:5811.46:4911.510:58-2.711:397.25:129:06New Moon9Mon
10Tue4:3410.97:3511.911:36-2.95:119:07New Moon10Tue
11Wed5:1310.58:1712.012:337.512:15-2.85:119:08New Moon11Wed
12Thu5:549.98:5711.91:267.612:55-2.45:119:08Waxing Crescent12Thu
13Fri6:399.49:3511.82:197.51:36-1.85:119:09Waxing Crescent13Fri
14Sat7:298.810:1311.63:157.22:18-1.15:119:09Waxing Crescent14Sat
15Sun8:248.210:5111.44:136.83:02-0.15:119:10Waxing Crescent15Sun
16Mon9:267.611:2911.25:136.23:480.95:119:10First Quarter16Mon
17Tue10:407.06:105.44:362.15:119:11First Quarter17Tue
18Wed12:0611.112:056.86:594.45:273.45:119:11First Quarter18Wed
19Thu12:4111.01:387.07:393.36:254.75:119:11First Quarter19Thu
20Fri1:1510.93:057.88:142.17:295.85:119:11Waxing Gibbous20Fri
21Sat1:4810.84:158.78:480.98:346.75:129:12Waxing Gibbous21Sat
22Sun2:2010.75:099.79:21-0.39:357.35:129:12Waxing Gibbous22Sun
23Mon2:5210.75:5410.59:56-1.410:297.75:129:12Waxing Gibbous23Mon
24Tue3:2610.76:3511.210:34-2.311:198.05:129:12Full Moon24Tue
25Wed4:0410.77:1511.611:15-3.05:139:12Full Moon25Wed
26Thu4:4610.77:5612.012:068.011:58 AM-3.45:139:12Full Moon26Thu
27Fri5:3310.68:3612.112:547.912:43-3.45:149:12Waning Gibbous27Fri
28Sat6:2610.39:1712.21:457.51:30-3.15:149:12Waning Gibbous28Sat
29Sun7:269.89:5812.32:406.92:18-2.35:159:12Waning Gibbous29Sun
30Mon8:339.110:3912.33:406.13:08-1.15:159:12Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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What time does the tide turn (slack tide) in Port Madison, WA today?

Slack tide in Port Madison, WA is approximately 9:25 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Madison, WA?

Port Madison, WA is currently in a transitional phase. Tonight's moon is 39% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Port Madison, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Madison, WA?

Tide predictions for Port Madison, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Madison, WA?

Tide data for Port Madison, WA is sourced from NOAA Station #9445753. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445753.

What is the moon phase in Port Madison, WA tonight?

Tonight the moon over Port Madison, WA is Third Quarter (39% illuminated). This places Port Madison, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA